PDFWAC 296-843-14005

Establish site control.

(1) You must maintain site work zones and site control as required by Table 1, Site Work Zone Requirements.
(2) You must control access to the exclusion and contamination reduction zones.
(3) You must make sure people wear personal protective equipment (PPE) appropriate to their work zone.
Table 1
Site Work Zone Requirements
For this type of work zone:
You must:
Exclusion zone
Establish entry and exit checkpoints on the zone's boundary
 
Regulate the flow of people and equipment into and out of the zone
 
Make sure exits go through a contamination reduction corridor
Contamination reduction zone with a contamination reduction corridor
Enter through a control point from the clean zone
Provide a transition or buffer between the exclusion zone and the clean zone
Perform all decontamination procedures
 
Establish separate decontamination routes for people and equipment, if practical
 
Remove all PPE worn in the contamination reduction or exclusion zones before entering the clean zone
Clean zone or support zone
Have no employee exposure to hazardous substances or health hazards
Note:
See Illustration 2 for an example of site work zones.
Illustration 2 - Site
Work Zones
Illustration 2a -
Contamination
Reduction Corridor
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 18-22-116, § 296-843-14005, filed 11/6/18, effective 12/7/18; WSR 04-02-053, § 296-843-14005, filed 1/5/04, effective 5/1/04.]